JPS642388U - - Google Patents
Info
- Publication number
- JPS642388U JPS642388U JP9692787U JP9692787U JPS642388U JP S642388 U JPS642388 U JP S642388U JP 9692787 U JP9692787 U JP 9692787U JP 9692787 U JP9692787 U JP 9692787U JP S642388 U JPS642388 U JP S642388U
- Authority
- JP
- Japan
- Prior art keywords
- conductive plastic
- heating element
- heating
- series
- element member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Resistance Heating (AREA)
Description
第１図ａ，ｃは本考案の一実施例を示す回路図
、同図ｂ，ｄは他の実施例を示す回路図、第２図
は導電性プラスチツク素子部材の温度一抵抗値特
性を示す特性表の一例、第３図は従来例の回路図
を示す。 １，１′：発熱体、２，２′：導電性プラスチ
ツク素子部材、３，３′：加熱用抵抗、４：低電
圧源。
、同図ｂ，ｄは他の実施例を示す回路図、第２図
は導電性プラスチツク素子部材の温度一抵抗値特
性を示す特性表の一例、第３図は従来例の回路図
を示す。 １，１′：発熱体、２，２′：導電性プラスチ
ツク素子部材、３，３′：加熱用抵抗、４：低電
圧源。
Claims (1)
- 【実用新案登録請求の範囲】 (1) バツテリー等の低電圧源から電力を供給さ
れる発熱体において、前記発熱体に常温では抵抗
値が極めて小さく、かつ正の抵抗温度係数を有す
る導電性プラスチツク素子部材を直列に接続した
ことを特徴とする発熱体。 (2) 前記導電性プラスチツク素子部材の近傍に
、前記素子部材加熱用の抵抗を前記素子部材と直
列に接続したことを特徴とする実用新案登録請求
の範囲第１項記載の発熱体。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9692787U JPS642388U (ja) | 1987-06-24 | 1987-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9692787U JPS642388U (ja) | 1987-06-24 | 1987-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS642388U true JPS642388U (ja) | 1989-01-09 |
Family
ID=31322080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9692787U Pending JPS642388U (ja) | 1987-06-24 | 1987-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS642388U (ja) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4030514Y1 (ja) * | 1964-04-20 | 1965-10-25 | ||
| JPS4317722Y1 (ja) * | 1965-11-17 | 1968-07-23 | ||
| JPS497695A (ja) * | 1972-05-24 | 1974-01-23 | ||
| JPS53105737A (en) * | 1977-02-25 | 1978-09-14 | Mitsubishi Electric Corp | Semiconductor heater |
| JPS5438610U (ja) * | 1977-08-22 | 1979-03-14 | ||
| JPS54116753A (en) * | 1978-01-30 | 1979-09-11 | Raychem Corp | Electric apparatus |
-
1987
- 1987-06-24 JP JP9692787U patent/JPS642388U/ja active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4030514Y1 (ja) * | 1964-04-20 | 1965-10-25 | ||
| JPS4317722Y1 (ja) * | 1965-11-17 | 1968-07-23 | ||
| JPS497695A (ja) * | 1972-05-24 | 1974-01-23 | ||
| JPS53105737A (en) * | 1977-02-25 | 1978-09-14 | Mitsubishi Electric Corp | Semiconductor heater |
| JPS5438610U (ja) * | 1977-08-22 | 1979-03-14 | ||
| JPS54116753A (en) * | 1978-01-30 | 1979-09-11 | Raychem Corp | Electric apparatus |
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